Several of my parents have told me their child has been having a hard time completing their math homework at home lately. Fact fluency just isn't a skill we have developed yet.
Our main strategies for adding and subtracting are using number lines and Touch Math in my class. To help my students out, I made this reference sheet for them to keep in their folders.
And the good news is that my parents said it really helped my students independently complete homework! Yay!
You can download your own copy {here}.